#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
@file_name: first_application_with_sleep.py
@date: 2025-07-23 16:00
@author: Falling Snow
@desc: 基于 sleep 的第一个应用
"""

import asyncio


async def hello_world_message() -> str:
    await asyncio.sleep(1)
    return "Hello World!"


async def main() -> None:
    message = await hello_world_message()
    print(message)


if __name__ == '__main__':
    asyncio.run(main())
